Home / 8,558,349.80-11,810,498.27-4,690,859.00

Finding the Fourth Proportional to 8,558,349.80, 11,810,498.27 and 4,690,859.00

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Solution

The fourth proportional to 8,558,349.80, 11,810,498.27 and 4,690,859.00 is: 6,473,372.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,558,349.80 : 11,810,498.27 = 4,690,859.00 : x
  2. Step 2: Convert to fraction form
    8,558,349.80/11,810,498.27 = 4,690,859.00/x
  3. Step 3: Cross multiply
    8,558,349.80x = 11,810,498.27 × 4,690,859.00
  4. Step 4: Simplify right side
    8,558,349.80x = 55,401,382,021,807.15
  5. Step 5: Solve for x
    x = 55,401,382,021,807.15/8,558,349.80
  6. Step 6: Final answer
    x = 6,473,372.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.